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/////////////////////////////////////////////////////////////////////////////
// Name: wx/msw/mimetype.h
// Purpose: classes and functions to manage MIME types
// Author: Vadim Zeitlin
// Modified by:
// Created: 23.09.98
// Copyright: (c) 1998 Vadim Zeitlin <zeitlin@dptmaths.ens-cachan.fr>
// Licence: wxWindows licence (part of wxExtra library)
/////////////////////////////////////////////////////////////////////////////
#ifndef _MIMETYPE_IMPL_H
#define _MIMETYPE_IMPL_H
#include "wx/defs.h"
#if wxUSE_MIMETYPE
#include "wx/mimetype.h"
// ----------------------------------------------------------------------------
// wxFileTypeImpl is the MSW version of wxFileType, this is a private class
// and is never used directly by the application
// ----------------------------------------------------------------------------
class WXDLLIMPEXP_BASE wxFileTypeImpl
{
public:
// ctor
wxFileTypeImpl() { }
// one of these Init() function must be called (ctor can't take any
// arguments because it's common)
// initialize us with our file type name and extension - in this case
// we will read all other data from the registry
void Init(const wxString& strFileType, const wxString& ext);
// implement accessor functions
bool GetExtensions(wxArrayString& extensions);
bool GetMimeType(wxString *mimeType) const;
bool GetMimeTypes(wxArrayString& mimeTypes) const;
bool GetIcon(wxIconLocation *iconLoc) const;
bool GetDescription(wxString *desc) const;
bool GetOpenCommand(wxString *openCmd,
const wxFileType::MessageParameters& params) const;
bool GetPrintCommand(wxString *printCmd,
const wxFileType::MessageParameters& params) const;
size_t GetAllCommands(wxArrayString * verbs, wxArrayString * commands,
const wxFileType::MessageParameters& params) const;
bool Unassociate();
// set an arbitrary command, ask confirmation if it already exists and
// overwriteprompt is true
bool SetCommand(const wxString& cmd,
const wxString& verb,
bool overwriteprompt = true);
bool SetDefaultIcon(const wxString& cmd = wxEmptyString, int index = 0);
// this is called by Associate
bool SetDescription (const wxString& desc);
private:
// helper function: reads the command corresponding to the specified verb
// from the registry (returns an empty string if not found)
wxString GetCommand(const wxString& verb) const;
// get the registry path for the given verb
wxString GetVerbPath(const wxString& verb) const;
// check that the registry key for our extension exists, create it if it
// doesn't, return false if this failed
bool EnsureExtKeyExists();
wxString m_strFileType, // may be empty
m_ext;
// these methods are not publicly accessible (as wxMimeTypesManager
// doesn't know about them), and should only be called by Unassociate
bool RemoveOpenCommand();
bool RemoveCommand(const wxString& verb);
bool RemoveMimeType();
bool RemoveDefaultIcon();
bool RemoveDescription();
};
class WXDLLIMPEXP_BASE wxMimeTypesManagerImpl
{
public:
// nothing to do here, we don't load any data but just go and fetch it from
// the registry when asked for
wxMimeTypesManagerImpl() { }
// implement containing class functions
wxFileType *GetFileTypeFromExtension(const wxString& ext);
wxFileType *GetOrAllocateFileTypeFromExtension(const wxString& ext);
wxFileType *GetFileTypeFromMimeType(const wxString& mimeType);
size_t EnumAllFileTypes(wxArrayString& mimetypes);
// create a new filetype association
wxFileType *Associate(const wxFileTypeInfo& ftInfo);
// create a new filetype with the given name and extension
wxFileType *CreateFileType(const wxString& filetype, const wxString& ext);
};
#endif // wxUSE_MIMETYPE
#endif
//_MIMETYPE_IMPL_H
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